Njabulo Stainless, a top-notch manufacturer and supplier located in Cape Town, South Africa, specializes in high-performance **Stainless Steel 904L Bars** that are celebrated for their outstanding corrosion resistance and remarkable mechanical strength. With a strong focus on quality and precision, Njabulo Stainless crafts bars that adhere to international standards, making them perfect for tough industrial settings. These bars are engineered to endure aggressive chemicals, extreme temperatures, and harsh atmospheric conditions. Njabulo Stainless guarantees consistent quality, durability, and performance, positioning Stainless Steel 904L Bars as the go-to choice for sectors like chemical processing, marine engineering, and oil and gas production.
| Standards | ASTM / ASME |
| Designation | B 649, SB 649 |
| Grade | 904L Round Bars and Rods 904L Round Bars and Rods: ASTM B 649, ASME SB 649 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Cu |
|---|---|---|---|---|---|---|---|---|---|
| SS 904L | 0.020 max | 2 max | 1 max | 0.040 max | 0.030 max | 19.0-23.0 | 4.0-5.0 max | 23.00 – 28.00 | 1.0-2.0 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 7.95 g/cm3 | 1350 °C (2460 °F) | Psi – 71000 , MPa – 490 | Psi – 32000 , MPa – 220 | 35% |
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**Stainless Steel 904L Bars** are a type of austenitic, low-carbon, high-alloy stainless steel, featuring a blend of chromium (19–23%), nickel (23–28%), molybdenum (4–5%), and copper (1–2%), along with small amounts of manganese, silicon, and carbon. This distinctive composition grants them excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, Stainless Steel 904L Bars boast a tensile strength ranging from about 490 to 710 MPa, along with good yield strength and impressive elongation. They maintain their toughness and structural integrity even in the face of extreme thermal and corrosive conditions, ensuring they perform reliably over time.
904L round bars offer high resistance to corrosion and oxidation, ideal for harsh environments in chemical processing, marine, and pharmaceutical industries, providing durability and strength.
904L flat bars provide exceptional resistance to pitting and crevice corrosion, suitable for use in aggressive environments like chemical processing and marine applications, ensuring robust performance and longevity.
904L square bars deliver superior corrosion resistance and strength, perfect for structural applications in corrosive environments, such as chemical plants and marine environments, offering durability and reliability.
904L rectangular bars are designed for high corrosion resistance and strength, used in chemical processing, marine, and industrial applications, where durability and performance under harsh conditions are required.
904L hexagonal bars provide excellent corrosion resistance and are used in structural and mechanical applications, particularly in aggressive environments such as chemical processing and marine settings.
904L T-bars offer superior resistance to corrosion and high strength, ideal for structural support in corrosive environments like chemical plants and marine applications, ensuring long-lasting performance and reliability.
Njabulo Stainless is a leading supplier, and stockist of high-quality stainless steel 904L bars in Cape Town, South Africa. Our products are widely used in various applications, and we are committed to delivering excellent service, resulting in high customer satisfaction. Our unique finishing techniques further distinguish us in the stainless steel industry. We are dedicated to consistently providing superior products and effectively meeting our customer’s needs.
**Stainless Steel 904L Bars** are extensively utilized in industries that require top-tier corrosion resistance and mechanical reliability. They are particularly well-suited for chemical and petrochemical processing, marine applications, pulp and paper manufacturing, and heat exchanger construction. Additionally, these bars are commonly found in pharmaceutical equipment, seawater cooling systems, and gas scrubbing units. Their ability to withstand sulfuric, phosphoric, and acetic acids makes them ideal for harsh chemical environments. Plus, their durability and formability make Stainless Steel 904L Bars a favored option for structural and mechanical components in high-performance engineering projects.
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